diff --git a/src/structure/components/com_sportsmanager/admin.php b/src/structure/components/com_sportsmanager/admin.php
index c1bfe25..420c598 100644
--- a/src/structure/components/com_sportsmanager/admin.php
+++ b/src/structure/components/com_sportsmanager/admin.php
@@ -17622,10 +17622,18 @@ function terminDokument() {
 	}
 
 	$extension = strtolower(JFile::getExt($dokumente[0]));
-	if ($extension == "pdf")
-		$mm_type = "application/pdf";
-	else
-		$mm_type = "application/octet-stream";
+    $mimeTypes = [
+        'jpg'  => 'image/jpeg',
+        'jpeg' => 'image/jpeg',
+        'png'  => 'image/png',
+        'webp' => 'image/webp',
+        'pdf'  => 'application/pdf',
+        'txt'  => 'text/plain'
+        // Add more as needed
+    ];
+
+    // Return the corresponding MIME type or a default
+    $mm_type = $mimeTypes[$extension] ?? 'application/octet-stream';
 
 	ob_end_clean(); // Wegen UTF-8-Zeichen, die in der ausgabe vorhanden sind
 	header("Pragma: public");